:root{--bg-primary:#f5f7fb;--bg-secondary:#fff;--bg-tertiary:#e8eef8;--text-primary:#111827;--text-secondary:#4b5563;--text-tertiary:#7b8794;--accent:#1d4ed8;--accent-soft:#dbeafe;--border:rgba(30,41,59,.11);--critical:#dc2626;--normal:#b45309;--done:#15803d;--warning:#c2410c;--focus-ring:rgba(37,99,235,.28)}*{box-sizing:border-box}body,html{margin:0;padding:0;font-family:Heebo,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh}body{padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}button{font-family:inherit}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px}::-webkit-scrollbar{width:0;background:transparent}::selection{background:var(--accent);color:var(--bg-primary)}